WASHINGTON, Oct. 15 — American officials in Baghdad have identified at least 30 businesses and individuals in the United States that investigators said they suspect sold tens of millions of dollars in military technology to Iraq before the war. Atop the list of suspects identified in the wide-ranging investigation is a father-and-son team from San Diego charged Wednesday with selling gun boats to Saddam Hussein's government. Officials said they believed that the two San Diego businessmen, both of Iraqi descent, delivered and helped to assemble three 85-foot-long patrol boats, armed with machine guns, as part of an $11 million contract...